ObjFW  Diff

			case 3:
			case 4:
				memcpy(cString + j, buffer, len);
				j += len;

				break;
			default:
				if (lossy)
					cString[j++] = '?';
				else
					@throw [OFInvalidEncodingException
				@throw [OFInvalidEncodingException exception];
					    exception];

				break;
			}
		}

		cString[j] = '\0';